If you have any problems with your roof it is important to get them taken care of as soon as possible. You do not want to wait and allow the wood underneath the roofing to get wet as this can cause mold growth which is far more expensive to repair.
You can find many great online tutorials to help you to make repairs on your roof. When you need roof repair, check these guides first, before you actually need to get the repair done so that you can easily find the help you need and avoid a repairman whenever necessary.